doxygen/mythvideoscantracker_8h_source.html

#ifndef MYTHVIDEOSCANTRACKER_H

#define MYTHVIDEOSCANTRACKER_H


// MythTV

#include "libmythbase/mthread.h"

#include "mythframe.h"

#include "videoouttypes.h"


class MythPlayerUI;

class MythVideoOutput;


class MTV_PUBLIC MythVideoScanTracker

{

  public:

    explicit MythVideoScanTracker(MythPlayerUI* Parent);

    virtual ~MythVideoScanTracker() = default;


    FrameScanType  NextScanOverride     ();

    void           SetScanOverride      (FrameScanType Scan);

    FrameScanType  GetScanTypeWithOverride () const;


  protected:

    void           InitialiseScan       (MythVideoOutput* VideoOutput);

    void           UnlockScan           ();

    void           ResetTracker         ();


    void           SetScanType          (FrameScanType Scan, MythVideoOutput* VideoOutput,

                                         std::chrono::microseconds FrameInterval);

    FrameScanType  GetScanForDisplay    (MythVideoFrame* Frame, bool& SecondField);

    FrameScanType  GetScanType          () const;

    virtual void   AutoDeint            (MythVideoFrame* Frame, MythVideoOutput* VideoOutput,

                                         std::chrono::microseconds FrameInterval, bool AllowLock = true);

    void           CheckScanUpdate      (MythVideoOutput* VideoOutput,

                                         std::chrono::microseconds FrameInterval);

    QString        GetDeinterlacerName  ();

    FrameScanType  DetectInterlace      (FrameScanType NewScan, float Rate, int VideoHeight);


  private:

    MythPlayerUI*  m_parentPlayer       { nullptr };

    long long      m_scanTracker        { 0 };

    FrameScanType  m_resetScan          { kScan_Ignore     };

    FrameScanType  m_scan               { kScan_Interlaced };

    FrameScanType  m_scanOverride       { kScan_Detect     };

    bool           m_scanLocked         { false };

    bool           m_scanInitialized    { false };

    std::chrono::microseconds m_lastFrameInterval  { 0us   };

    bool           m_lastDeinterlacer2x { false };

    MythDeintType  m_lastDeinterlacer   { DEINT_NONE };

    VideoFrameType m_lastFrameCodec     { FMT_NONE };

    // Remove this

    QThread*       m_mainThread         { QThread::currentThread() };

};


#endif